Valve Rocker Arm Replacement (Exhaust)

Valve Rocker Arm Replacement (Exhaust)

Removal Procedure

1. Remove the camshaft position actuator and camshaft - exhaust. Refer to Camshaft Position Actuator and Camshaft Replacement - Exhaust Camshaft Position Actuator and Camshaft Replacement - Exhaust.





Note: Keep all of the Valve Rocker Arms and hydraulic lash adjusters in order so that they can be reinstalled in their respective locations.

2. Remove the exhaust rocker arm (1).

Installation Procedure




1. Lubricate the valve tips. Refer to Adhesives, Fluids, Lubricants, and Sealers (LCV) [1][2]Fluid Type SpecificationsAdhesives, Fluids, Lubricants, and Sealers (LTG) [1][2]Fluid Type Specifications.





Note:

* Used rocker arms must be returned to the original position on the camshaft. If the camshaft is being replaced, the rocker arms actuated by the camshaft must also be replaced.

* Pre-oil roller bearings before installation.

2. Lubricate the roller bearings with valve rocker arm lubricant. Refer to Adhesives, Fluids, Lubricants, and Sealers (LCV) [1][2]Fluid Type SpecificationsAdhesives, Fluids, Lubricants, and Sealers (LTG) [1][2]Fluid Type Specifications.

3. Position the valve rocker arm (1) on the tip of the valve stem and on the lash adjuster and lubricate. Refer to Adhesives, Fluids, Lubricants, and Sealers (LCV) [1][2]Fluid Type SpecificationsAdhesives, Fluids, Lubricants, and Sealers (LTG) [1][2]Fluid Type Specifications.

4. Install the camshaft position actuator and camshaft - exhaust. Refer to Camshaft Position Actuator and Camshaft Replacement - Exhaust Camshaft Position Actuator and Camshaft Replacement - Exhaust.